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STOCK-BASED COMPENSATION, Restricted Stock (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Stock-based Compensation [Abstract] |  |  |  |
Stock based compensation expense | $ 1,728,304 | $ 22,734 | $ 3,301,697 | $ 68,202
Modification expense |  |  | $ 249,905 |
Restricted Common Units [Member] |  |  |  |
Stock-based Compensation [Abstract] |  |  |  |
Restricted stock replaced during the period (in shares) |  |  | 3,427 |
Restricted Common Shares [Member] |  |  |  |
Stock-based Compensation [Abstract] |  |  |  |
Restricted stock replaced during the period (in shares) |  |  | 629,643 |
Stock based compensation expense |  |  | $ 249,905 |

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- Definition Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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